/*
 * Copyright (C) 2005-2011 MaNGOS <http://www.getmangos.com/>
 *
 * Copyright (C) 2008-2011 Trinity <http://www.trinitycore.org/>
 *
 * Copyright (C) 2010-2011 ArkCORE <http://www.arkania.net/>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

/// \addtogroup Trinityd Trinity Daemon
/// @{
/// \file
#include <openssl/opensslv.h>
#include <openssl/crypto.h>
#include <ace/Version.h>

#include "Common.h"
#include "Database/DatabaseEnv.h"
#include "Configuration/Config.h"

#include "Log.h"
#include "Master.h"

#ifndef _ARKCORE_CORE_CONFIG
# define _ARKCORE_CORE_CONFIG  "worldserver.conf"
#endif //_ARKCORE_CORE_CONFIG
#ifdef _WIN32
#include "ServiceWin32.h"
char serviceName[] = "worldserver";
char serviceLongName[] = "ArkCORE world service";
char serviceDescription[] = "ArkCORE World of Warcraft emulator world service";
/*
 * -1 - not in service mode
 *  0 - stopped
 *  1 - running
 *  2 - paused
 */
int m_ServiceStatus = -1;
#endif

WorldDatabaseWorkerPool WorldDatabase; ///< Accessor to the world database
CharacterDatabaseWorkerPool CharacterDatabase; ///< Accessor to the character database
LoginDatabaseWorkerPool LoginDatabase; ///< Accessor to the realm/login database

uint32 realmID; ///< Id of the realm

/// Print out the usage string for this program on the console.
void usage(const char *prog) {
	sLog->outString(
			"Usage: \n %s [<options>]\n"
					"    -c config_file           use config_file as configuration file\n\r"
#ifdef _WIN32
			"    Running as service functions:\n\r"
			"    --service                run as service\n\r"
			"    -s install               install service\n\r"
			"    -s uninstall             uninstall service\n\r"
#endif
,			prog);
		}

/// Launch the Trinity server
extern int main(int argc, char **argv) {
	///- Command line parsing to get the configuration file name
	char const* cfg_file = _ARKCORE_CORE_CONFIG;
	int c = 1;
	while (c < argc) {
		if (strcmp(argv[c], "-c") == 0) {
			if (++c >= argc) {
				sLog->outError(
						"Runtime-Error: -c option requires an input argument");
				usage(argv[0]);
				return 1;
			} else
				cfg_file = argv[c];
		}

#ifdef _WIN32
		////////////
		//Services//
		////////////
		if (strcmp(argv[c], "-s") == 0)
		{
			if (++c >= argc)
			{
				sLog->outError("Runtime-Error: -s option requires an input argument");
				usage(argv[0]);
				return 1;
			}
			if (strcmp(argv[c], "install") == 0)
			{
				if (WinServiceInstall())
				sLog->outString("Installing service");
				return 1;
			}
			else if (strcmp(argv[c], "uninstall") == 0)
			{
				if (WinServiceUninstall())
				sLog->outString("Uninstalling service");
				return 1;
			}
			else
			{
				sLog->outError("Runtime-Error: unsupported option %s", argv[c]);
				usage(argv[0]);
				return 1;
			}
		}
		if (strcmp(argv[c], "--service") == 0)
		{
			WinServiceRun();
		}
		////
#endif
		++c;
	}

	if (!sConfig->SetSource(cfg_file)) {
		sLog->outError("Invalid or missing configuration file : %s", cfg_file);
		sLog->outError(
				"Verify that the file exists and has \'[worldserver]' written in the top of the file!");
		return 1;
	}
	sLog->outString("Using configuration file %s.", cfg_file);

	sLog->outDetail("%s (Library: %s)", OPENSSL_VERSION_TEXT,
			SSLeay_version(SSLEAY_VERSION));
	sLog->outDetail("Using ACE: %s", ACE_VERSION);

	///- and run the 'Master'
	/// \todo Why do we need this 'Master'? Can't all of this be in the Main as for Realmd?
	int ret = sMaster->Run();

	// at sMaster return function exist with codes
	// 0 - normal shutdown
	// 1 - shutdown at error
	// 2 - restart command used, this code can be used by restarter for restart Trinityd

	return ret;
}

/// @}
